/*
 * Copyright (c) 2008-2019, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.internal.yaml;

/**
 * Common ancestor interface for {@link YamlMapping} and {@link YamlSequence} nodes
 */
public interface YamlCollection extends YamlNode {

    /**
     * Returns the children nodes
     *
     * @return the children nodes
     */
    Iterable<YamlNode> children();

    /**
     * Returns the number of the children that the collection has
     *
     * @return the number of the children
     */
    int childCount();
}
